Optical lens for a LED lamp



FIG. 1 is a perspective view looking upwardly from the front of an optical lens for a LED lamp which embodies my invention;

FIG. 2 is a perspective view looking downwardly from the right side of the back thereof;

FIG. 3 is a plan view of the front thereof;

FIG. 4 is a plan view of the back thereof;

FIG. 5 is a top view thereof, the bottom view thereof being identical thereto; and,

FIG. 6 is a right end side view thereof, the left end side view thereof being identical thereto. 

CLAIM The new, original and ornamental design of an optical lens for a LED lamp, as shown and described. 